21613317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34471}}^1$

素因数の和:34504

約数の個数: 16

約数和(自身を含む): 33093120

約数和(自身を除く): 11479803

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34471, 103413, 379181, 654949, 1137543, 1964847, 7204439, 21613317]

約数ペア:

[(1, 21613317), (3, 7204439), (11, 1964847), (19, 1137543), (33, 654949), (57, 379181), (209, 103413), (627, 34471)]